SJF series double acting large tonnage hydraulic jack

Double acting large tonnage hydraulic jack
Lifting capacity: 50-800 tons

Journey: 50-300mm

Maximum working pressure: 70MPa

characteristic:
Double acting design, hydraulic reset.

The piston rod is plated with hard chrome to prevent scratching and corrosion.

Dust seals reduce pollution and extend the service life of hydraulic jacks.

The special guide ring design provides support for the offset center pressure and effectively prevents direct friction between the piston rod and the inner wall, reducing wear and extending the service life of the hydraulic cylinder.

The safety valve prevents damage caused by overpressure.

The painted surface has stronger corrosion resistance.

The bottom mounting hole provides reliable and convenient installation.

All models come with NPT3/8 "-18 quick couplings and dust caps.

The interchangeable hard treated groove saddle is a standard component configuration.

According to the working conditions, biased pressure heads and special purpose jacks can be developed.